Daniel van Vugt 2dbca5ff39 clutter/frame-clock: Record measurements of zero for cursor-only updates
But only if we've ever got actual swap measurements
(COGL_FEATURE_ID_TIMESTAMP_QUERY). If it's supported then we now drop to
double buffering and get optimal latency on a burst of cursor-only
updates.

Closes: https://launchpad.net/bugs/2023363
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441>
2025-02-14 17:39:09 +00:00
..